/* $Id: //depot/blt/include/errno.h#1 $ */
/* $OpenBSD: errno.h,v 1.8 1999/01/07 05:34:29 deraadt Exp $ */
/* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */

/*
 * Copyright (c) 1982, 1986, 1989, 1993
 * The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the University of
 *        California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *    @(#)errno.h    8.5 (Berkeley) 1/21/94
 */

#ifndef __ERRNO_H__
#define __ERRNO_H__

extern int errno;            /* global error number */

extern int sys_nerr;
extern char *sys_errlist[];

#define    EPERM               1        /* Operation not permitted */
#define    ENOENT              2        /* No such file or directory */
#define    ESRCH               3        /* No such process */
#define    EINTR               4        /* Interrupted system call */
#define    EIO                 5        /* Input/output error */
#define    ENXIO               6        /* Device not configured */
#define    E2BIG               7        /* Argument list too long */
#define    ENOEXEC             8        /* Exec format error */
#define    EBADF               9        /* Bad file descriptor */
#define    ECHILD             10        /* No child processes */
#define    EDEADLK            11        /* Resource deadlock avoided */
#define    ENOMEM             12        /* Cannot allocate memory */
#define    EACCES             13        /* Permission denied */
#define    EFAULT             14        /* Bad address */
#define    ENOTBLK            15        /* Block device required */
#define    EBUSY              16        /* Device busy */
#define    EEXIST             17        /* File exists */
#define    EXDEV              18        /* Cross-device link */
#define    ENODEV             19        /* Operation not supported by device */
#define    ENOTDIR            20        /* Not a directory */
#define    EISDIR             21        /* Is a directory */
#define    EINVAL             22        /* Invalid argument */
#define    ENFILE             23        /* Too many open files in system */
#define    EMFILE             24        /* Too many open files */
#define    ENOTTY             25        /* Inappropriate ioctl for device */
#define    ETXTBSY            26        /* Text file busy */
#define    EFBIG              27        /* File too large */
#define    ENOSPC             28        /* No space left on device */
#define    ESPIPE             29        /* Illegal seek */
#define    EROFS              30        /* Read-only file system */
#define    EMLINK             31        /* Too many links */
#define    EPIPE              32        /* Broken pipe */

/* math software */
#define    EDOM               33        /* Numerical argument out of domain */
#define    ERANGE             34        /* Result too large */

/* non-blocking and interrupt i/o */
#define    EAGAIN             35        /* Resource temporarily unavailable */
#define    EWOULDBLOCK        EAGAIN    /* Operation would block */
#define    EINPROGRESS        36        /* Operation now in progress */
#define    EALREADY           37        /* Operation already in progress */

/* ipc/network software -- argument errors */
#define    ENOTSOCK           38        /* Socket operation on non-socket */
#define    EDESTADDRREQ       39        /* Destination address required */
#define    EMSGSIZE           40        /* Message too long */
#define    EPROTOTYPE         41        /* Protocol wrong type for socket */
#define    ENOPROTOOPT        42        /* Protocol not available */
#define    EPROTONOSUPPORT    43        /* Protocol not supported */
#define    ESOCKTNOSUPPORT    44        /* Socket type not supported */
#define    EOPNOTSUPP         45        /* Operation not supported */
#define    EPFNOSUPPORT       46        /* Protocol family not supported */
#define    EAFNOSUPPORT       47        /* Address family not supported by protocol family */
#define    EADDRINUSE         48        /* Address already in use */
#define    EADDRNOTAVAIL      49        /* Can't assign requested address */

/* ipc/network software -- operational errors */
#define    ENETDOWN           50        /* Network is down */
#define    ENETUNREACH        51        /* Network is unreachable */
#define    ENETRESET          52        /* Network dropped connection on reset */
#define    ECONNABORTED       53        /* Software caused connection abort */
#define    ECONNRESET         54        /* Connection reset by peer */
#define    ENOBUFS            55        /* No buffer space available */
#define    EISCONN            56        /* Socket is already connected */
#define    ENOTCONN           57        /* Socket is not connected */
#define    ESHUTDOWN          58        /* Can't send after socket shutdown */
#define    ETOOMANYREFS       59        /* Too many references: can't splice */
#define    ETIMEDOUT          60        /* Operation timed out */
#define    ECONNREFUSED       61        /* Connection refused */

#define    ELOOP              62        /* Too many levels of symbolic links */
#define    ENAMETOOLONG       63        /* File name too long */

/* should be rearranged */
#define    EHOSTDOWN          64        /* Host is down */
#define    EHOSTUNREACH       65        /* No route to host */
#define    ENOTEMPTY          66        /* Directory not empty */

/* quotas & mush */
#define    EPROCLIM           67        /* Too many processes */
#define    EUSERS             68        /* Too many users */
#define    EDQUOT             69        /* Disc quota exceeded */

/* Network File System */
#define    ESTALE             70        /* Stale NFS file handle */
#define    EREMOTE            71        /* Too many levels of remote in path */
#define    EBADRPC            72        /* RPC struct is bad */
#define    ERPCMISMATCH       73        /* RPC version wrong */
#define    EPROGUNAVAIL       74        /* RPC prog. not avail */
#define    EPROGMISMATCH      75        /* Program version wrong */
#define    EPROCUNAVAIL       76        /* Bad procedure for program */

#define    ENOLCK             77        /* No locks available */
#define    ENOSYS             78        /* Function not implemented */

#define    EFTYPE             79        /* Inappropriate file type or format */
#define    EAUTH              80        /* Authentication error */
#define    ENEEDAUTH          81        /* Need authenticator */
#define    EIPSEC             82        /* IPsec processing failure */
#define    ELAST              82        /* Must be equal largest errno */

#endif

